ZIP Code 93638

93638 is one of California's ZIP codes, delivering to addresses in Madera, Madera County.

City: Madera
County: Madera County
State: California
Prefix: 936xx

Where this code sits

93638 is part of the 936xx range, the group of codes handled by one mail processing centre. Madera is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Madera page.

Madera California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93638 delivers to without sharing its boundary.

ZIP codes nearest 93638

The ZIP codes whose reference points sit closest to 93638.
ZIP code	Distance	Delivers to
ZIP code 93639	5.7 mi	Madera, CA
ZIP code 93637	7.4 mi	Madera, CA
ZIP code 93636	10 mi	Madera, CA
ZIP code 93610	14 mi	Chowchilla, CA
ZIP code 93606	16 mi	Biola, CA
ZIP code 93723	18 mi	Fresno, CA
ZIP code 93711	18 mi	Fresno, CA
ZIP code 93730	19 mi	Fresno, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 93638, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 93638. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.